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What is the Least Common Multiple of 79685 and 79703?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 79685 and 79703 is 6351133555.

LCM(79685,79703) = 6351133555

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Least Common Multiple of 79685 and 79703 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79685 and 79703, than apply into the LCM equation.

GCF(79685,79703) = 1
LCM(79685,79703) = ( 79685 × 79703) / 1
LCM(79685,79703) = 6351133555 / 1
LCM(79685,79703) = 6351133555

Least Common Multiple (LCM) of 79685 and 79703 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79685 and 79703. First we will calculate the prime factors of 79685 and 79703.

Prime Factorization of 79685

Prime factors of 79685 are 5, 15937. Prime factorization of 79685 in exponential form is:

79685 = 51 × 159371

Prime Factorization of 79703

Prime factors of 79703 are 13, 6131. Prime factorization of 79703 in exponential form is:

79703 = 131 × 61311

Now multiplying the highest exponent prime factors to calculate the LCM of 79685 and 79703.

LCM(79685,79703) = 51 × 159371 × 131 × 61311
LCM(79685,79703) = 6351133555